Trochus. 



157 



2843 1 sp. Bengalia. 



2844 2 asper Ch. Guinea? 



T. asper (agrestis) Ch. V. 



1852 Gm. 

 T. perlatus Gm. 

 T. cingulatus Link. 

 T. quadricarinatus Ch. XI. 

 M. tricarinata Lam. 

 Cidaris granulata Bolt 



2845 2 sp. Ind. or. 



lloiiodoiita liam. 



2846 6 iabeo L. — 



2847 2 var.? 



2848 4 sp. China. 



2849 1 canaiifera Lam. Ind. or. 



Clanculus IVItf. 



2850 1 rotelliformis Phil? ? 



2851 3* pharaonius L. Ind. or. 



2852 1 sp. ? 



2853 2* villana Phil. Guinea. 



Globulus agrestis Ch. V. 1678. 



2854 1* civicus Ch. V^ 1679. ~ 



T. urbanus Gm. 



T. tornatus Bolt. 



T. reticulatus Gray. ? 

 sp. 



cJanculus Gray ? 

 sp. 

 4 jujubinus Gm. 



T. lunatus Bolt. 



1* 



2 



1 



Bengalia. 



? 



Antill. 



